Abstract:Due to long time excessive mining of deep groundwater in Heze city, funnels of depression have been formed from the middle stage of 80′s, the water level in the center part has been depressing every year, and the scope of funnels of depression has been widening. According to the dynamic monitoring information of deep groundwater from 1987 to 1997, applying residual separating predication model, the water level has been predicated in a short time, and the result has been proved to be with high finess by aft...